-------------------
2. $languages array
-------------------
-$languages array is stored in functions/i18n.php and defines translations
-that are enabled in SquirrelMail.
+$languages array is stored in functions/i18n.php (v. 1.5.0 or older) or
+locale/*/setup.php files and defines enabled SquirrelMail translations.
Format of array:
$languages['language_code']['key'] = 'value'
XTRA_CODE functions provide way to change interface behavior, when translation
requires special handling of some SquirrelMail functions. Functions are enabled
by setting XTRA_CODE option in $languages array and including appropriate
-functions in functions/i18n.php. First part of function name is word listed in
-$languages['language_code']['XTRA_CODE'] value. Second part is one of special
+functions in locale/language_code/setup.php. First part of function name is word
+listed in $languages['language_code']['XTRA_CODE'] value. Second part is one of special
keywords. Possible keywords:
* _decode
Used in src/compose.php, src/i18n.php, src/view_text.php, functions/mime.php